Bill, › Forums › Meteors › Perseid fireball and spectrum › Bill, 22 August 2019 at 8:01 pm #581301 Mr Jack MartinParticipant Bill, ‘The power of spectroscopy’ your right about that, 85% of what we know about the Universe comes through dispersing the light of an object through a spectroscope ! So, keep up the good work. Regards, Jack Essex
